Home / 37,971.06-56,962.04-11,678.02

Finding the Fourth Proportional to 37,971.06, 56,962.04 and 11,678.02

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Solution

The fourth proportional to 37,971.06, 56,962.04 and 11,678.02 is: 17,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,971.06 : 56,962.04 = 11,678.02 : x
  2. Step 2: Convert to fraction form
    37,971.06/56,962.04 = 11,678.02/x
  3. Step 3: Cross multiply
    37,971.06x = 56,962.04 × 11,678.02
  4. Step 4: Simplify right side
    37,971.06x = 665,203,842.36
  5. Step 5: Solve for x
    x = 665,203,842.36/37,971.06
  6. Step 6: Final answer
    x = 17,518.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.